diff --git a/hosts/nixos/porthos/services.nix b/hosts/nixos/porthos/services.nix
index 23901f7..38e827b 100644
--- a/hosts/nixos/porthos/services.nix
+++ b/hosts/nixos/porthos/services.nix
@@ -127,14 +127,6 @@ in
       passwordFile = secrets."paperless/password".path;
       secretKeyFile = secrets."paperless/secret-key".path;
     };
-    # The whole *arr software suite
-    pirate = {
-      enable = true;
-      # ... But not Lidarr because I don't care for music that much
-      lidarr = {
-        enable = false;
-      };
-    };
     # Podcast automatic downloader
     podgrab = {
       enable = true;
@@ -152,6 +144,14 @@ in
     rss-bridge.enable = true;
     # Usenet client
     sabnzbd.enable = true;
+    # The whole *arr software suite
+    servarr = {
+      enable = true;
+      # ... But not Lidarr because I don't care for music that much
+      lidarr = {
+        enable = false;
+      };
+    };
     # Because I stilll need to play sysadmin
     ssh-server.enable = true;
     # Recipe manager
diff --git a/modules/nixos/services/default.nix b/modules/nixos/services/default.nix
index 60b2478..e877c8f 100644
--- a/modules/nixos/services/default.nix
+++ b/modules/nixos/services/default.nix
@@ -26,7 +26,6 @@
     ./nginx
     ./nix-cache
     ./paperless
-    ./pirate
     ./podgrab
     ./postgresql
     ./postgresql-backup
@@ -34,6 +33,7 @@
     ./quassel
     ./rss-bridge
     ./sabnzbd
+    ./servarr
     ./ssh-server
     ./tandoor-recipes
     ./tlp
diff --git a/modules/nixos/services/nginx/sso/default.nix b/modules/nixos/services/nginx/sso/default.nix
index 4a78282..d60e31b 100644
--- a/modules/nixos/services/nginx/sso/default.nix
+++ b/modules/nixos/services/nginx/sso/default.nix
@@ -59,15 +59,10 @@ in
         StateDirectory = "nginx-sso";
         WorkingDirectory = "/var/lib/nginx-sso";
         # The files to be merged might not have the correct permissions
-        ExecStartPre = ''+${pkgs.writeShellScript "merge-nginx-sso-config" ''
+        ExecStartPre = pkgs.writeShellScript "merge-nginx-sso-config" ''
           rm -f '${confPath}'
           ${utils.genJqSecretsReplacementSnippet cfg.configuration confPath}
-
-          # Fix permissions
-          chown nginx-sso:nginx-sso ${confPath}
-          chmod 0600 ${confPath}
-        ''
-        }'';
+        '';
         ExecStart = lib.mkForce ''
           ${lib.getExe pkg} \
             --config ${confPath} \
diff --git a/modules/nixos/services/pirate/default.nix b/modules/nixos/services/servarr/default.nix
similarity index 88%
rename from modules/nixos/services/pirate/default.nix
rename to modules/nixos/services/servarr/default.nix
index e500b54..e25d9cf 100644
--- a/modules/nixos/services/pirate/default.nix
+++ b/modules/nixos/services/servarr/default.nix
@@ -4,12 +4,13 @@
 # [1]: https://youtu.be/I26Ql-uX6AM
 { config, lib, ... }:
 let
-  cfg = config.my.services.pirate;
+  cfg = config.my.services.servarr;
 
   ports = {
     bazarr = 6767;
     lidarr = 8686;
     radarr = 7878;
+    readarr = 8787;
     sonarr = 8989;
   };
 
@@ -52,7 +53,7 @@ let
   ]);
 in
 {
-  options.my.services.pirate = {
+  options.my.services.servarr = {
     enable = lib.mkEnableOption "Media automation";
 
     bazarr = {
@@ -67,6 +68,10 @@ in
       enable = lib.my.mkDisableOption "Radarr";
     };
 
+    readarr = {
+      enable = lib.my.mkDisableOption "Readarr";
+    };
+
     sonarr = {
       enable = lib.my.mkDisableOption "Sonarr";
     };
@@ -85,6 +90,9 @@ in
     # Radarr for movies
     (mkFullConfig "radarr")
     (mkFail2Ban "radarr")
+    # Readarr for books
+    (mkFullConfig "readarr")
+    (mkFail2Ban "readarr")
     # Sonarr for shows
     (mkFullConfig "sonarr")
     (mkFail2Ban "sonarr")
diff --git a/overlays/downgrade-transmission/default.nix b/overlays/downgrade-transmission/default.nix
new file mode 100644
index 0000000..9d3fc8a
--- /dev/null
+++ b/overlays/downgrade-transmission/default.nix
@@ -0,0 +1,14 @@
+self: prev:
+{
+  transmission_4 = prev.transmission_4.overrideAttrs (_: {
+    version = "4.0.5";
+
+    src = self.fetchFromGitHub {
+      owner = "transmission";
+      repo = "transmission";
+      rev = "4.0.5";
+      hash = "sha256-gd1LGAhMuSyC/19wxkoE2mqVozjGPfupIPGojKY0Hn4=";
+      fetchSubmodules = true;
+    };
+  });
+}